CN101941094B - Special processing machine for mainframe rotating platform of excavator - Google Patents

Special processing machine for mainframe rotating platform of excavator Download PDF

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Publication number
CN101941094B
CN101941094B CN201010510936A CN201010510936A CN101941094B CN 101941094 B CN101941094 B CN 101941094B CN 201010510936 A CN201010510936 A CN 201010510936A CN 201010510936 A CN201010510936 A CN 201010510936A CN 101941094 B CN101941094 B CN 101941094B
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China
Prior art keywords
slide unit
fixed
worm screw
horizontal
entablature
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Expired - Fee Related
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CN201010510936A
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Chinese (zh)
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CN101941094A (en
Inventor
史克义
孙云祥
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TIANJIN JIUFENG HEAVY INDUSTRIAL MACHINERY Co Ltd
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TIANJIN JIUFENG HEAVY INDUSTRIAL MACHINERY Co Ltd
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Priority to CN201010510936A priority Critical patent/CN101941094B/en
Publication of CN101941094A publication Critical patent/CN101941094A/en
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Abstract

The invention belongs to the machine tool, in particular relates to a special processing machine for a mainframe rotating platform of an excavator. The machine is composed of a base, two gantry upright posts, an upper beam, a transmission reducing mechanism, a horizontal slide unit, a lifting slide unit, a curved plate, a rotating cutting mechanism, and a base platform, wherein the base, gantry upright posts and upper beam form a cubical frame; the transmission reducing mechanism is fixed on the upper beam; the horizontal slide unit is connected with the transmission reducing mechanism; the curved plate is slidingly connected with the horizontal slide unit through a horizontal sliding pair; the lifting slide unit is slidingly connected with the curved plate through a vertical sliding pair, the rotating cutting mechanism is fixed outside the lifting slide unit; and the base platform is fixed on the base. The machine has the advantages of simple structure, reduction in the production cost, high efficiency and practicality under the circumstance of guaranteeing the machining precision of the mainframe to be machined.

Description

Chassis of dredging machine revolving dial special machine
Technical field
The invention belongs to machining tool, relate in particular to a kind of chassis of dredging machine revolving dial special machine.
Background technology
Rotation in the excavator course of work mainly relies on being slidingly matched between excavator upper mounting plate pivoting support face and chassis pivoting support face; The smooth whether smooth service life that is directly connected to excavator between them; At present; Excavator manufacturer is when processing excavator upper mounting plate pivoting support machined surface and chassis pivoting support machined surface, and most of φ 4-5 rice vertical lathe that adopts is accomplished, and this lathe is bulky, price is very expensive; And power consumption is big, the extra manufacturing cost that increases enterprise.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, and a kind of chassis of dredging machine revolving dial special machine of cheap and practicality and high efficiency is provided.
The present invention is for realizing above-mentioned purpose; Adopt following technical scheme: a kind of chassis of dredging machine revolving dial special machine; It is characterized in that: mainly constitute by base, gantry upright post, entablature, transmission speed reducer structure, horizontal slide unit, up-down slide unit, bent plate, rotary shearing mechanism and base platform; Said base, two gantry upright post and entablature constitute the cube frame; Said transmission speed reducer structure is fixed on the entablature, and said transmission speed reducer structure mainly is made up of motor, reductor, worm screw, worm gear; Said motor and reductor are fixed on the entablature top, and the two connects through belt; Deceleration sprocket wheel on the said reductor is connected with the worm screw sprocket wheel of pin joint at worm screw one end through chain; Said worm screw is connected with the worm screw separating mechanism through pin joint bearing above that, and said worm screw separating mechanism is fixed on the entablature, and said worm gear is fixed on the entablature through its supercentral centre bearing of pin joint; Said horizontal slide unit is connected said worm gear and worm engaging with the worm gear of transmission speed reducer structure; Said bent plate is slidingly connected through horizontal sliding pair and horizontal slide unit, and said up-down slide unit is slidingly connected with bent plate through longitudinal sliding motion is secondary, and said rotary shearing mechanism is fixed on the up-down slide unit outside, and said base platform is fixed on the base.
Said rotary cutting structure mainly is made up of rotary milling tools and motor, and said rotary milling tools axially is provided with swiveling wheel, and said swiveling wheel is connected with the motor output wheel through belt.
Said horizontal slide unit inside is provided with the horizontal thread bar, and said horizontal thread bar cooperates with horizontal thread cover on being fixed on bent plate; Said bent plate inside is provided with the longitudinal screw bar, and said longitudinal screw bar cooperates with longitudinal screw cover on being fixed on the up-down slide unit.
Said worm screw separating mechanism mainly is made up of worm screw slide unit, fixed head, and said fixed head top is fixed on the entablature, the bottom be provided with the worm screw slide unit on the threaded rod that cooperates of bent plate cover, said threaded rod one end is provided with handle.
Beneficial effect: the present invention is simple in structure, under the situation that guarantees chassis to be processed machining accuracy, has reduced production cost, highly effective.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a side view of the present invention;
Among the figure: 1, frame; 1-1, base; 1-2, gantry upright post; 1-3, entablature 2, transmission speed reducer structure; 2-1, motor; 2-2, reductor; 2-21, deceleration sprocket wheel; 2-3, worm screw; 2-31 worm screw wheel; 2-32, bearing; 2-4, worm gear; 2-41, centre bearing; 3, horizontal slide unit; 3-1, horizontal sliding rail; 3-2, horizontal thread bar; 4, up-down slide unit; 4-1, longitudinal screw cover; 4-2, longitudinal sliding motion tongue; 5, bent plate; 5-1, longitudinal sliding motion track; 5-2, horizontal thread cover; 5-3, longitudinal screw bar; 5-4, the horizontal tongue that slides; 6, rotary shearing mechanism; 6-1, motor; 6-11, motor output wheel; 6-2, rotary milling tools; 6-21, swiveling wheel; 7, base platform; 8, worm screw separating mechanism; 8-1, worm screw slide unit; 8-11, bent plate cover; 8-2, fixed head; 8-21, threaded rod; 9, handle; 10, horizontal sliding pair; 11, longitudinal sliding motion is secondary.
The specific embodiment
Specify the specific embodiment of the present invention below in conjunction with accompanying drawing and preferred embodiment.Like Fig. 1; Shown in 2; A kind of chassis of dredging machine revolving dial special machine, mainly by base 1-1, gantry upright post 1-2, entablature 1-3, transmission speed reducer structure 2, laterally slide unit 3, up-down slide unit 4, bent plate 5, rotary shearing mechanism 7 and base platform 8 constitute, said base 1-1, two gantry upright post 1-2 and entablature structure 1-3 establishment square frame 1; Said transmission speed reducer structure 2 is fixed on the entablature 1-3, and said horizontal slide unit 3 is connected with transmission speed reducer structure 2; Said horizontal slide unit 3 bottoms are provided with horizontal sliding rail 3-1, and horizontal slip tongue 5-4, longitudinal direction that said bent plate 5 upper ends are provided with are provided with longitudinal sliding motion track 5-1; Said horizontal slip tongue 5-4 embeds interior being slidingly matched with it of horizontal sliding rail 3-1 and constitutes horizontal sliding pair 10; Said bent plate 5 is slidingly connected through horizontal sliding pair 10 and horizontal slide unit 3; Said up-down slide unit is provided with longitudinal sliding motion tongue 4-2; Embed in the longitudinal sliding motion track and be slidingly matched formation longitudinal sliding motion secondary 11 with it.Said up-down slide unit 4 is slidingly connected through longitudinal sliding motion secondary 11 and bent plate 4; Said rotary shearing mechanism 6 is fixed on up-down slide unit 4 outsides; Mainly constitute by rotary milling tools 6-2 and motor 6-1; Said rotary milling tools 6-2 axially is provided with swiveling wheel 6-21, and said swiveling wheel 6-21 is connected with motor output wheel 6-11 through belt.Rotary milling tools 6-2 uses milling cutter for long, can change according to the size of workpiece.Said base platform 8 is fixed on the base 1-1, and base platform is provided with gripping mechanism, and in order to lock chassis to be processed, said transmission speed reducer structure mainly is made up of motor 2-1, reductor 2-2, worm screw 2-3, worm gear 2-4; Said motor 2-1 and reductor 2-2 are fixed on entablature 1-3 top, and the two connects through belt, also can connect through chain; Deceleration sprocket wheel 2-21 on the said reductor 2-2 is connected with the worm screw sprocket wheel 2-31 of pin joint at worm screw 2-3 one end through chain; Said worm screw 2-3 is connected with worm screw separating mechanism 9 through pin joint bearing 2-32 above that; Said worm screw separating mechanism 9 is fixed on 1-3 on the entablature; Said worm screw separating mechanism 8 is mainly in order to worm with disengaging motion and worm gear, and worm screw separating mechanism 8 mainly is made up of worm screw slide unit 8-1, fixed head 8-2, and said fixed head 8-2 top is fixed on the entablature 1-3; Fixed head 8-2 bottom be provided with worm screw slide unit 8-1 on the threaded rod 8-21 that cooperates of bent plate cover 8-11, said threaded rod one end is provided with handle 9.Rotate handle, threaded rod cooperates drive worm screw slide unit 8-1 to slide through the screw thread on it with bent plate cover 8-11.Said worm gear 2-4 is fixed on the entablature 1-3 through its supercentral centre bearing 2-41 of pin joint; Said worm gear 2-3 and worm screw 2-4 engagement.Said horizontal slide unit 3 inside are provided with horizontal thread bar 3-2, and said horizontal thread bar 3-2 cooperates with horizontal thread cover 5-2 on being fixed on bent plate 5; Said bent plate 5 inside are provided with longitudinal screw bar 5-3, and said longitudinal screw bar 5-3 cooperates with longitudinal screw cover 4-1 on being fixed on up-down slide unit 4.During use, workpiece to be processed is placed on the base platform fixing, adjust the milling head position after, can process workpiece.
The above only is preferred embodiment of the present invention, is not structure of the present invention is done any pro forma restriction.Every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.

Claims (4)

1. chassis of dredging machine revolving dial special machine; It is characterized in that: mainly constitute by base, gantry upright post, entablature, transmission speed reducer structure, horizontal slide unit, up-down slide unit, bent plate, rotary shearing mechanism and base platform; Said base, two gantry upright post and entablature constitute the cube frame; Said transmission speed reducer structure is fixed on the entablature, and said transmission speed reducer structure mainly is made up of motor, reductor, worm screw, worm gear; Said motor and reductor are fixed on the entablature top, and the two connects through belt; Deceleration sprocket wheel on the said reductor is connected with the worm screw sprocket wheel of pin joint at worm screw one end through chain; Said worm screw is connected with the worm screw separating mechanism through pin joint bearing above that, and said worm screw separating mechanism is fixed on the entablature, and said worm gear is fixed on the entablature through its supercentral centre bearing of pin joint; Said horizontal slide unit is connected said worm gear and worm engaging with the worm gear of transmission speed reducer structure; Said bent plate is slidingly connected through horizontal sliding pair and horizontal slide unit, and said up-down slide unit is slidingly connected with bent plate through longitudinal sliding motion is secondary, and said rotary shearing mechanism is fixed on the up-down slide unit outside, and said base platform is fixed on the base.
2. chassis of dredging machine revolving dial special machine according to claim 1; It is characterized in that: said rotary shearing mechanism mainly is made up of rotary milling tools and motor; Said rotary milling tools axially is provided with swiveling wheel, and said swiveling wheel is connected with the motor output wheel through belt.
3. chassis of dredging machine revolving dial special machine according to claim 1 is characterized in that: said horizontal slide unit inside is provided with the horizontal thread bar, and said horizontal thread bar cooperates with horizontal thread cover on being fixed on bent plate; Said bent plate inside is provided with the longitudinal screw bar, and said longitudinal screw bar cooperates with longitudinal screw cover on being fixed on the up-down slide unit.
4. chassis of dredging machine revolving dial special machine according to claim 1; It is characterized in that: said worm screw separating mechanism mainly is made up of worm screw slide unit, fixed head; Said fixed head top is fixed on the entablature; The bottom be provided with the worm screw slide unit on the threaded rod that cooperates of bent plate cover, said threaded rod one end is provided with handle.
CN201010510936A 2010-10-18 2010-10-18 Special processing machine for mainframe rotating platform of excavator Expired - Fee Related CN101941094B (en)

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CN201010510936A CN101941094B (en) 2010-10-18 2010-10-18 Special processing machine for mainframe rotating platform of excavator

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Application Number Priority Date Filing Date Title
CN201010510936A CN101941094B (en) 2010-10-18 2010-10-18 Special processing machine for mainframe rotating platform of excavator

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CN101941094B true CN101941094B (en) 2012-10-17

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102248210B (en) * 2011-07-12 2013-01-09 江苏赛富隆重工有限公司 Special tool for processing rotary supporting plane of crane
CN102489757B (en) * 2011-11-18 2013-10-16 东方电气集团东方电机有限公司 Device special for site processing of large-scale hydrogenerator rotor spider stud
CN114011631A (en) * 2021-10-26 2022-02-08 盐城工学院 A fully automatic intelligent production line for new energy vehicles

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2439348Y (en) * 2000-08-31 2001-07-18 华中科技大学 Multi-functional numerically controlled formation processing machine
CN1958202A (en) * 2005-10-31 2007-05-09 大连机床集团有限责任公司 Portal shaped curve molding milling machine for guide face of bed body of digital control lathe
CN201186386Y (en) * 2008-05-08 2009-01-28 南京四开数控系统工程技术有限公司 Gantry type NC milling machine
CN201823984U (en) * 2010-10-18 2011-05-11 天津玖丰重工机械有限公司 Processor special for rotary platform of chassis of excavator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2295987T3 (en) * 2005-02-23 2008-04-16 Alfing Kessler Sondermaschinen Gmbh MACHINING MACHINE WITH VARIOUS PROVISIONS OF PARALLEL SPINDLES.
US7523535B2 (en) * 2005-11-16 2009-04-28 Columbus Steel Castings Company Railcar truck bolster side bearing mounting pad milling machine and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2439348Y (en) * 2000-08-31 2001-07-18 华中科技大学 Multi-functional numerically controlled formation processing machine
CN1958202A (en) * 2005-10-31 2007-05-09 大连机床集团有限责任公司 Portal shaped curve molding milling machine for guide face of bed body of digital control lathe
CN201186386Y (en) * 2008-05-08 2009-01-28 南京四开数控系统工程技术有限公司 Gantry type NC milling machine
CN201823984U (en) * 2010-10-18 2011-05-11 天津玖丰重工机械有限公司 Processor special for rotary platform of chassis of excavator

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